BAG

Japanese Patent JP2017128366

A

PROBLEM TO BE SOLVED: To provide a bag comprising a steam release mechanism capable of properly releasing steam in a storage part to an outside.SOLUTION: A bag comprises a seal part where facing films are connected, and a non-seal part where facing films are not connected. The non-seal part comprises a first non-seal part for defining a storage part for storing a content. The seal part comprises an outer edge seal part extending along an outer edge of the bag, and a protrusion seal part which is connected to the outer edge seal part and protrudes toward an intermediate point of the storage part. The protrusion seal part comprises a pair of first parts which are positioned on an outer edge side of the bag relative to an inscription point when two inscription linear lines passing the intermediate point of the storage part and contacting an inner edge of the protrusion seal part at the inscription point are drawn, and a pair of second parts which are positioned on the intermediate point side relative to the inscription point and positioned between the two inscription linear lines, and connected at a tip end point.SELECTED DRAWING: Figure 1

TANAKA DAISUKE
WATANABE KAORU
SAITO SHIOMI

JP2016008964A

July 27, 2017

January 20, 2016

Click for automatic bibliography generation  

DAINIPPON PRINTING CO LTD

B65D81/34

JP2007191199A	2007-08-02
JP2011116440A	2011-06-16
JP2013151317A	2013-08-08
JP2014114062A	2014-06-26

US20100266732A1

2010-10-21

Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura

Previous Patent: A discharge vessel which carries out discharge of the content to a discharge side

Next Patent: Bag-making packaging machine